-- @testpoint: opengauss关键字over(非保留)，作为函数名,部分测试点合理报错

--关键字不带引号-成功
drop function if exists over;
create function over(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/
--关键字带双引号-成功
drop function if exists "over";
create function "over"(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/
--关键字带单引号-合理报错
drop function if exists 'over';
create function 'over'(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/
--关键字带反引号-合理报错
drop function if exists `over`;
create function `over`(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/
--清理环境
drop function if exists over(integer);
drop function if exists "over"(integer);